Researcher

Prakash Panangaden

Prakash Panangaden is a computer scientist whose mathematics of probabilistic systems reaches into machine learning. Trained in physics, he earned a PhD at the University of Wisconsin–Milwaukee in 1980 and an MS in computer science at the University of Utah in 1985. After joining Cornell as an assistant professor in 1985, he moved to McGill University in 1990, coauthored work on bisimulation for labelled Markov processes in 1997 and 2002, and retired in 2024. A core member of Mila from 2018 to 2024, he coauthored the MICo state-similarity distance for deep reinforcement learning agents in 2021. The Royal Society elected him a Fellow in 2025 and the EATCS did in 2026, and he is an Honorary Professor in the School of Informatics at the University of Edinburgh.

Born
1954
Badges

Years link to their sources.

Timeline

  1. 1980–1985

    From physics to computer science

    After physics degrees at IIT Kanpur and the University of Chicago, he earns a PhD in physics at the University of Wisconsin–Milwaukee in 1980, working on quantum field theory in curved spacetime. He then turns to computer science and earns an MS at the University of Utah in 1985.

  2. 1985–2024

    Faculty at Cornell and McGill

    He joins the Department of Computer Science at Cornell University as an assistant professor in 1985, works on the semantics of concurrent programming languages, and coauthors Implementing Mathematics with the Nuprl Proof Development System in 1986. He moves to McGill University's School of Computer Science in 1990 and retires in 2024 after 34 years.

  3. 1997–2009

    Bisimulation for Markov processes

    In 1997, he coauthors Bisimulation for Labelled Markov Processes with Richard Blute, Josée Desharnais and Abbas Edalat. In 2002, he coauthors A metric analogue of weak bisimulation with Desharnais, Vineet Gupta and Radha Jagadeesan. In 2009, he publishes the book Labelled Markov Processes.

  4. 2013–2020

    RSC and ACM fellowships

    In 2013, he is elected a Fellow of the Royal Society of Canada, and in 2020 he is appointed a Fellow of the Association for Computing Machinery.

  5. 2018–2024

    Mila and the MICo distance

    From 2018 to 2024, he is a core member of Mila, the Montreal Institute for Learning Algorithms, where he works on using metrics to enhance representation learning. In 2021, he coauthors MICo with Pablo Samuel Castro, Tyler Kastner and Mark Rowland, a behavioural distance over Markov decision process states for shaping the representations of deep reinforcement learning agents, published at NeurIPS.

  6. 2025

    Fellow of the Royal Society

    In 2025, he is elected a Fellow of the Royal Society, the U.K.'s national academy of sciences. His methods for modelling and approximating systems with continuous state spaces have led to applications in probabilistic systems and machine learning.

  7. 2026

    Named an EATCS Fellow

    In 2026, the European Association for Theoretical Computer Science names him a Fellow for contributions to the semantics and logic of probabilistic computation, with applications in systems modelling, verification and machine learning.

  8. As of October 2026

    Honorary Professor at Edinburgh

    Retired from McGill, he moves to Edinburgh, where he is an Honorary Professor in the School of Informatics. The Royal Society lists him as Professor Emeritus at McGill, and he is still active in research.

Career

  1. Since 1990McGill UniversityProfessor Emeritus
  2. NowUniversity of EdinburghHonorary Professor
  3. 2018–2024MilaCore Member
  4. 1985–1990Cornell UniversityAssistant Professor

Education

  1. 1985University of UtahMS
  2. 1980University of Wisconsin–MilwaukeePhD
  3. Indian Institute of Technology KanpurPhysics degree
  4. University of ChicagoPhysics degree

Sources and credits

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  1. Prof Prakash Panangaden | IIT Kanpur iitk.ac.in. Checked 22 October 2026.
  2. Prakash Panangaden | Mila mila.quebec. Checked 22 October 2026.
  3. Prakash Panangaden - Wikipedia en.wikipedia.org. Checked 22 October 2026.
  4. Professor Emeritus Prakash Panangaden elected as Fellow of the Royal Society - McGill Reporter reporter.mcgill.ca. Checked 22 October 2026.
  5. Prakash Panangaden FRS FRSC cs.mcgill.ca. Checked 22 October 2026.
  6. Professor Prakash Panangaden FRS | Royal Society Fellow royalsociety.org. Checked 22 October 2026.
  7. MICo: Improved representations via sampling-based state similarity for Markov decision processes arxiv.org. Checked 22 October 2026.
  8. EATCS Fellows class of 2026 named eatcs.org. Checked 22 October 2026.